Grammarly
Free AI Writing Assistance
VS
Grok
AI assistant by xAI for chat, creation, and real-time answers.
Popularity
Grammarly10,143
Grok13,537
Pricing
FreemiumGrammarly
FreemiumGrok
Features
6
Grammarly
vs
5
Grok
Detailed comparison
Criteria
Grammarly
Grok
Pricing
Freemium
Freemium
Plans & pricing
Free: Free, Premium: $12/mo, Business: $30/mo
Basic: Free, SuperGrok: $30/mo, SuperGrok (Annual): $25/mo, SuperGrok Heavy: $300/mo, SuperGrok Heavy (Annual): $250/mo, Grok Business: $30/mo, Grok Business (SuperGrok Heavy Tier): $300/mo, X Premium+: $40/mo
Free trial
No
Yes
Audience
b2c
b2c
Platforms
Web, Ios, Android, Desktop, Api
Web, Ios, Android, Desktop, Api, Cli
API
Yes
Yes
Open Source
Proprietary
Open Source
Integrations
Gmail, Microsoft outlook, Apple mail, Google chrome, Mozilla firefox, Microsoft edge, Safari, Microsoft word, Microsoft office, Slack, Discord, Google docs, Confluence, Jira, Salesforce, Sheets, Hubspot, Figma, Figjam, Asana
X, Zapier, Albato, Knack, Github-copilot, Cursor, Cline, Roo-code, Kilo-code, Opencode, Windsurf, Litellm, Vercel-ai-sdk, Continue, Microsoft-azure, Tesla-os, Telegram, Visual-studio-code
Categories
Writing, Productivity
Chatbots, Writing
Popularity
Very High
Very High
Description
Grammarly offers convenient AI writing assistance to help you work smarter. Get personalized AI guidance and text generation across any app or website. It supports individuals and businesses in achieving mistake-free writing.
Grok is an AI assistant built by xAI. It allows users to chat, create images, and write code. Grok also provides real-time answers sourced from the web and the X platform.
Pricing
Grammarly
Freemium
Grok
Freemium
Plans & pricing
Grammarly
Free: Free, Premium: $12/mo, Business: $30/mo
Grok
Basic: Free, SuperGrok: $30/mo, SuperGrok (Annual): $25/mo, SuperGrok Heavy: $300/mo, SuperGrok Heavy (Annual): $250/mo, Grok Business: $30/mo, Grok Business (SuperGrok Heavy Tier): $300/mo, X Premium+: $40/mo
Free trial
Grammarly
No
Grok
Yes
Audience
Grammarly
b2c
Grok
b2c
Platforms
Grammarly
Web, Ios, Android, Desktop, Api
Grok
Web, Ios, Android, Desktop, Api, Cli
API
Grammarly
Yes
Grok
Yes
Open Source
Grammarly
Proprietary
Grok
Open Source
Integrations
Grammarly
Gmail, Microsoft outlook, Apple mail, Google chrome, Mozilla firefox, Microsoft edge, Safari, Microsoft word, Microsoft office, Slack, Discord, Google docs, Confluence, Jira, Salesforce, Sheets, Hubspot, Figma, Figjam, Asana
Grok
X, Zapier, Albato, Knack, Github-copilot, Cursor, Cline, Roo-code, Kilo-code, Opencode, Windsurf, Litellm, Vercel-ai-sdk, Continue, Microsoft-azure, Tesla-os, Telegram, Visual-studio-code
Categories
Grammarly
Writing, Productivity
Grok
Chatbots, Writing
Popularity
Grammarly
Very High
Grok
Very High
Description
Grammarly
Grammarly offers convenient AI writing assistance to help you work smarter. Get personalized AI guidance and text generation across any app or website. It supports individuals and businesses in achieving mistake-free writing.
Grok
Grok is an AI assistant built by xAI. It allows users to chat, create images, and write code. Grok also provides real-time answers sourced from the web and the X platform.
Features
Grammarly
AI assistant
AI text generation
Tone detection
Mistake-free writing support
Cross-platform availability
Trust & security
Grok
Chat functionality
Image creation
Code generation
Real-time answers from the web
Real-time answers from X platform
Key differentiators
Grammarly
- Ubiquitous integration across 1M+ apps
- Comprehensive AI writing assistance
- User-centric design & continuous improvement
- Multilingual support
- AI-powered communication platform
Grok
- Real-time X (Twitter) data access
- Unique witty/sarcastic personality
- Real-time web browsing
- Multimodal capabilities (image/video)
- Advanced reasoning & coding
Other comparisons
FAQ: Grammarly vs Grok
Grammarly: Free AI Writing Assistance. Grok: AI assistant by xAI for chat, creation, and real-time answers.. Both tools take different approaches to address similar needs.
Both offer a free or freemium plan. Grammarly is freemium and Grok is freemium.
The best choice between Grammarly and Grok depends on your specific needs. Compare their features, pricing, and target audience on this page to find the tool that best fits your use case.
Both are primarily designed for individuals. The choice depends on which specific features you need.
Grammarly offers: AI assistant, AI text generation, Tone detection, Mistake-free writing support. Grok offers: Chat functionality, Image creation, Code generation, Real-time answers from the web.
Based on our data, Grok currently enjoys greater popularity. However, popularity isn't the only factor — compare features to find the right tool for your needs.
Grok offers a free trial, but Grammarly does not.
Grok is open source, while Grammarly is proprietary. Open source tools offer more transparency and customization options.
Grammarly offers 20 integrations (gmail, microsoft outlook, apple mail, google chrome, mozilla firefox...) compared to 18 for Grok.
Grammarly is available on Web, Ios, Android, Desktop, Api. Grok is available on Web, Ios, Android, Desktop, Api, Cli.